SR220 [LGE]
2.0A Schottky Barrier Rectifiers; 2.0A肖特基势垒整流器
| 型号： | SR220 |
| 厂家： | 
LGE |
| 描述： | 2.0A Schottky Barrier Rectifiers |
| 文件： | 总2页 (文件大小：609K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
SR220-SR260
2.0A Schottky Barrier Rectifiers
DO-41
Features
Schottky Barrier Chip
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Guard Ring Die Construction for Transient Protection
High Current Capability
Low Power Loss, High Efficiency
High Surge Current Capability
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For Use in Low Voltage, High Frequency
Inverters, Free Wheeling, and Polarity
Protection Applications
Mechanical Data
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Case: Molded Plastic
Dimensions in inches and (millimeters)
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Polarity: Cathode Band
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Weight: 0.30 grams (approx.)
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Mounting Position: Any
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Marking: Type Number
Maximum Ratings and Electrical Characteristics
o
Rating at 25 C ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%
Type Number
Symbol
SR220
20
SR230
30
SR240
SR250
50
SR260
60
Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VRRM
VRWM
VR
40
V
RMS Reverse Voltage
VR(RMS)
IO
14
21
28
35
42
V
A
Average Rectified Output Current (Note 1) @TL = 100°C
2.0
Non-Repetitive Peak Forward Surge Current 8.3ms
Single half sine-wave superimposed on rated load
(JEDEC Method)
IFSM
A
25
Forward Voltage
@IF = 2.0A
VFM
IRM
0.50
170
0.70
V
Peak Reverse Current
At Rated DC Blocking Voltage
@TA = 25°C
@TA = 100°C
0.5
10
mA
Typical Junction Capacitance (Note 2)
Cj
140
pF
K/W
K/W
°C
Typical Thermal Resistance Junction to Lead
RꢀJL
15
50
Typical Thermal Resistance Junction to Ambient (Note 1)
Operating and Storage Temperature Range
RꢀJA
Tj, TSTG
-65 to +150
Note: 1. Valid provided that leads are kept at ambient temperature at a distance of 9.5mm from the case.
2. Measured at 1.0 MHz and applied reverse voltage of 4.0V D.C.
http://www.luguang.cn
mail:lge@luguang.cn
SR220-SR260
2.0A Schottky Barrier Rectifiers
20
10
SR220 - SR240
2.0
SR250 - SR260
1.0
1.0
Tj = 25°C
IF Pulse Width = 300µs
0
0.1
25
50
75
100
125
150
0.1
0.5
0.9
1.3
1.7
2.1
TL, LEAD TEMPERATURE (°C)
Fig. 1 Forward Current Derating Curve
VF, INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 2 Typical Forward Characteristics
1000
50
40
Tj = 25°C
f = 1.0MHz
Single Half Sine-Wave
(JEDEC Method)
Tj = 150°C
SR220 - SR240
SR250 - SR260
100
30
20
10
10
0.1
1
10
100
1
10
100
VR, REVERSE VOLTAGE (V)
NUMBER OF CYCLES AT 60 Hz
Fig. 3 Max Non-Repetitive Peak Fwd Surge Current
Fig. 4 Typical Junction Capacitance
100
10
Tj = 100°C
1.0
Tj = 75°C
0.1
0.01
Tj = 25°C
0.001
0
20
40
60
80
100 120 140
PERCENT OF RATED PEAK REVERSE VOLTAGE (%)
Fig. 5 Typical Reverse Characteristics
http://www.luguang.cn
mail:lge@luguang.cn
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